22
Fig. 1.12 Outline of dissertation.
Chapter 1 Introduction
Chapter 2 Effect of impact load,
absorbed energy and contact impulse on the
deformation of DLC coating under impact
Chapter 3 Phase transformation of
DLC coating under cyclic impact loading
Chapter 4 Deformation-wear transition map of DLC coating under cyclic impact
loading
Identification of the most important impact
parameter from the viewpoint of mechanical
aspects that affects the deformation of DLC
coating by experimental approach and compared
with analytical solution. Clarification of impact
wear mechanisms of the DLC coating based on its
phase transformation after cyclic impacts by using
Raman spectroscopic analysis
Proposal of an empirical-based deformation-wear transition map of DLC coating under cyclic impacts in order to graphically distinguish between
the plastic deformation and impact wear of DLC coating as well as to predict its transition points for future design purposes.
Introduction to the suitability of DLC thin films for industrial needs and its tribological properties for sliding contact. Descriptions of impact wear of
metals and DLC coatings under severe wear conditions based on the previous studies. Stating the main purposes of this dissertation.
Chapter 5 Conclusions
23
References
[1] C.P.O. Treutler, Industrial use of plasma deposited coatings for components of
automotive fuel injection systems, Surf. Coat. Technol. 200 2005 1969-1975.
[2] C.Q. Dam, M.C. Long, S.F. Shafer, J.E. Tomaseski, Thin film coating for fuel
injector components, US 6,715,693 B1, 2004.
[3] S.V. Johnson, S.V. Hainsworth, Effects of DLC coatings on wear in automotive
applications, Surf. Eng. 21 2005 67-71.
[4] M. Kano, DLC coating technology applied to sliding parts of automotive
engine, N. Diam. Front. Carbon Technol. 16 2006 201-210.
[5] http:www.memphisracing.comvbshowthread.php?1383-All-motor-engine-
buildup-Part-1-updated-6-23-04, Online Article, Access on Mei 2011.
[6] J. Angus, Diamond-like hydrocarbon and carbon films, in Diamond and
diamond like films and coatings, NewYork, 1991 173.
[7] K. Holmberg, A. Matthews, Coatings Tribology - Properties, Techniques and
Applications in Surface Engineering. Tribology series 28, Elsevier Science B.V., Amsterdam, The Netherlands, 1994.
[8] http:techon.nikkeibp.co.jparticleHONSHI_LEAF20050528105217,
Online article, Access on April 2009. In Japanese.
[9] A.G. Guy, Essentials of Materials Science, McGraw-Hill, Inc., New York, USA,
1976.
[10] B. Bhushan, Principles and Applications of Tribology, John Wiley Sons, Inc,
New York, USA, 1999.
[11] B. Dischler, Bonding and hydrogen incorporation in a-C:H studied by infrared
spectroscopy, in: P. Koidl, P. Oelhafen Eds., EMRS Symposia Proceedings, Volume XVII, Amorphous Hydrogenated Carbon Films, France, Les Éditions
de Physique, 1987 189–201.
[12] J. Robertson, Mechanical properties and structure of diamond-like carbon,
Diam. Relat. Mater. 1, 1992 397–406.
[13] B.X. lam, Diamond-like carbon coatings for tribological applications, Sci.
Technol. Dev. 11 2008 100-108.
[14] R. Hauert, An overview on the tribological behavior of diamond-like carbon in
technical and medical applications, Tribol. Int. 37 2004 991-1003.
[15] C. Donnet, A. Grill, Friction control of diamond-like carbon coatings, Surf.
Coat. Technol. 94–95 1997 456–462.
24
[16] J. Robertson, Deposition and properties of diamond-like carbons, Mater. Res.
Soc. Symp. Proc. 555 1999 12.
[17] J.C. Angus, Categorisation of dense hydrocarbon films, in: P. Koidl, P.
Oelhafen Eds., EMRS Symposia Proceedings, Volume XVII, Amorphous Hydrogenated Carbon Films, France, Les Éditions de Physique, 1987 179–87.
[18] W. Weissmantel, Preparation, structure and properties of hard coatings on the
basis of i-C and i-BN, in: K.J. Klabunde Eds.. Thin Films from Free Atoms and Particles, Academic Press Inc. Florida, USA, 1985 153–201.
[19] S. Neuville, A. Matthews, Hard carbon coatings: the way forward, MRS
Bulletin, September 1997 22–26.
[20] C. Donnet, Tribology of solid lubricant coatings, Condenced Matter News, 4, 6
1995 9–24.
[21] H. Ronkainen, Tribological properties of hydrogenated and hydrogen-free
diamond-like carbon coatings, VTT Publ. 2001 1-52.
[22] A. Grill, Tribology of diamond like carbon and related materials: an updated
review, Surf. Coat. Technol. 94–95 1997 507–513.
[23] A.A. Voevodin, A.W. Phelps, J.S. Zabinski, M.S. Donley, Friction induced
phase transformation of pulsed laser deposited diamond-like carbon, Diam. Relat. Mater. 5 1996 1264–1269.
[24] S.M. Huang, Z. Sun, Y.F. Lu, M.H. Hong, Ultraviolet and visible Raman
spectroscopy characterization of diamond-like carbon film growth by pulsed laser deposition, Appl. Phys. A, 74 2002 519-523.
[25] J. Eskusson, R. Jaaniso, E. Lust, Diamond-like phase formation in an
amorphous carbon films prepared by periodic pulsed laser deposition and laser irradiation method, Appl. Surf. Sci. 255 2009 7104-7108.
[26] A. Erdemir, F.A. Nichols, X.Z. Pan, R. Wei, P. Wilbur, Friction and wear
performance of ion-beam-deposited diamond-like carbon films on steel substrates, Diam. Relat. Mater. 3 1993 119-125.
[27] C. Donnet, Recent progress on the tribology of doped diamond-like and carbon
alloy coatings: a review. Surf. Coat. Technol. 100-101 1998 180-186.
[28] H. Ronkainen, J. Koskinen, J. Likonen, S. Varjus, J. Vihersalo, Characterization
of wear surfaces in dry sliding of steel and alumina on hydrogenated and hydrogen-free carbon films, Diam. Relat. Mater. 3 1994 1329-1336.
25
[29] H. Ronkainen, S. Varjus, J. Koskinen, K. Holmberg, Friction and wear
performance of a-C:H films in a wide normal load and sliding velocity range. Tribologia, Finnish J. Tribol. 18 1999 3-12.
[30] H. Ronkainen, S. Varjus, J. Koskinen, K. Holmberg, Differentiating the
tribological performance of hydrogenated and hydrogen-free DLC coatings, Wear, 249 2001 260-266.
[31] H. Ronkainen, S. Varjus, K. Holmberg, Friction and wear properties in dry,
water- and oil-lubricated DLC against alumina and DLC against steel contacts, Wear, 222 1998 120-128.
[32] K. Holmberg, H. Ronkainen, A. Matthews, Tribology of thin coatings, Ceram.
Int. 26 2000 787-795.
[33] J. Koskinen, J.P. Hirvonen, J. Keränen, Relaxation of sp
3
bonds in hydrogen- free carbon films during growth, in: S.R.P. Silva, J. Robertson, W. Milne, G.A.J.
Amaratunga Eds., Amorphous Carbon: State of the Art. Singapore, World Scientifitic Publishing Co. Ltd. Cambridge, UK, 1998 46-56.
[34] G.W. Stachowiak, A.W. Batchelor, Engineering Tribology, Elsevier, Burlington,
USA, 2005.
[35] P.A. Engel, Impact Wear of Materials, Elsevier, Amsterdam, 1976.
[36] P.A. Engel, Percussive Impact Wear, Tribol. Int. 11 1978 169-176.
[37] S.L. Rice, The role of microstructure in the impact wear of two aluminum
alloys, Wear, 54 1979 291-301.
[38] K.J. Swick, G.W. Stachowiak, A.W. Batchelor, Mechanism of wear of rotary-
percussive drilling bits and the effect of rock type on wear, Tribol. Int. 25 1992 83-88.
[39] E.S. Zanoria, L.E. Seitzman, Characterization of thin metallurgical coating
systems by repetitive inclined impact test in dry condition, Surf. Coat. Technol. 182 2004 161-170.
[40] F. Ledrappier, C. Langlade, Y. Gachon, B. Vannes, Blistering and spalling of
thin hard coatings submitted to repeated impacts, Surf. Coat. Technol. 202 2008 1789-1796.
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Chapter 2 Effect of impact load, absorbed energy and contact impulse on the